Running a sustainable business such as ours also means finding ways to recycle products that would, at first glance, appear impossible to treat. Hazardous substances for example. For over 40 years now, we have been making the most of every opportunity to develop ways of processing hazardous waste and using it to create innovative recycled products so that as many materials as possible can be returned to production cycles. Such actions help conserve our planet's natural resources and protect our environment. Here are just a few examples.
Hazardous waste is, for the most part, generated by industrial businesses. Every private household, however, also has a large number of different objects that cannot be simply thrown away into the residual bin – from old batteries to printer cartridges. We have a solution for these as well: REMONDIS' mobile hazardous waste collection vehicle. Practically all types of hazardous waste found at people's homes can be handed in to these vehicles so that they can be sent on for recycling. Yet another example that clearly shows that sustainability works best when everyone works together hand in hand.
Find out all about REMONDIS' mobile hazardous waste collection vehicle at safety-truck.de
It is perhaps true to say that Bramsche is not one of the world's best known cities. This town in the German state of Lower Saxony is, however, leading the way when it comes to processing hazardous waste. This is where our industrial recycling centre is located that has been specially designed to treat over 600 different types of waste. Innovative processes and state-of-the-art technologies ensure that potentially dangerous substances are recycled in the best possible way – and in huge volumes. Every year, the plant handles over 80,000t of material.
Nowadays, manufacturers avoid using mercury in their products whenever they can. It is, however, an undeniable fact that many industrial processes have no other option but to use this "quicksilver". It goes without saying, therefore, that we – being hazardous waste specialists – are doing everything in our power to ensure waste mercury is recycled in an environmentally friendly way. A prime example of this can be found at our subsidiary REMONDIS QR GmbH which recently opened up a new facility in the German city of Dorsten. Up to 15,000t of waste mercury can be treated here every year using the plant's rotary distillation unit with its afterburner and flue gas cleaning system. Moreover, this facility has its very own global USP as far as protecting the environment is concerned: any mercury, which is unable to be recycled for re-use, is made safe using a patented stabilisation process. The mercury undergoes a number of chemical processes until it is transformed into mercury sulphide. Mercury sulphide is none other than cinnabar, the safe, naturally occurring substance from which the mercury was originally extracted. The ideal way, therefore, to return mercury back to nature.
How dangerous mercury (Hg) is transformed into harmless mercury sulphide (HgS) – also known as cinnabar
No matter how much specialist know-how a company may have, there are still a number of dangerous materials that simply cannot be recycled and returned to production cycles. The no. 1 priority here is to make sure that they are disposed of in the most environmentally friendly way. Our subsidiary REMONDIS SAVA is able to offer such services as it operates a hazardous waste incineration plant in the German city of Brunsbüttel – one of the most modern of its kind in Europe. In this case, 'modern' also means absolutely environmentally sound. On the one hand, because it generates energy worth several million euros without having to use primary raw materials and, on the other, because we strictly observe all aspects of environmental protection, recycling and resource conservation. This is demonstrated, for example, by the following:
Quality that is appreciated by customers from all around the world: REMONDIS SAVA's plant in Brunsbüttel treats hazardous waste from many countries including Romania, Belarus and Nepal
Incinerating hazardous substances is a highly complex procedure that requires extensive specialist knowledge – including precise details about molecules. The method used to treat PCB demonstrates this perfectly. This toxic material can be found, for example, in window putty, posing a potential risk for both human health and the environment. The trick here is to break the PCB molecule by incinerating it with oxygen (O2). During this process, the benzene rings are oxidised and destroyed by the oxygen. All that is left over is carbon dioxide (CO2) and hydrochloric acid (HCI). The latter is completely removed from the flue gas in the HCI scrubber. The result: the PCB has been completely eliminated.
The PCB molecule with its benzene rings (C12H5Cl5). By incinerating it with pure oxygen, it is transformed into 12 CO2 + 5 HCl
Diese Seite verwendet aktuelle Techniken, die in dem von Ihnen verwendeten Browser unter Umständen nicht korrekt angezeigt werden können.
Bitte aktualisieren Sie Ihren Internet-Explorer oder weichen auf einen anderen Browser wie Chrome oder Firefox aus.
Schließen